Table 5 Simple and adjusted effects of the main independent variables in patients with pneumonia
Simple regression | Backward method | |||
|---|---|---|---|---|
Crude OD (95% C.I.) | Sig. | OR adjusted (95% C.I.) | Sig. | |
Female sex | 0.716 (0.51–1.01) | 0.055 | 0.644 (0.38–1.09) | 0.099 |
Age | 0.990 (0.98–1.00) | 0.046 | 0.984 (0.97–1.00) | 0.054 |
Fever | 1.713 (1.15–2.56) | 0.009 | ||
Myalgias | 1.520 (1.04–2.32) | 0.030 | 1.701 (0.95–3.05) | 0.074 |
Dyspnoea | 1.589 (1.09–2.32) | 0.016 | ||
State of confusion | 2.051 (1.21–3.48) | 0.008 | 2.094 (0.92–4.76) | 0.077 |
Heart Rate | 1.011 (1.00–1.02) | 0.012 | ||
Oxygen saturation [%] | 1.065 (1.03–1.10) | 0.000 | 1.052 (1.00-1.11) | 0.049 |
Horowitz Index (PaO2/FiO2) | 0.995 (0.99–1.00) | 0.000 | ||
Urea [mg/dl] | 1.008 (1.00–1.01) | 0.010 | ||
C-reactive protein [mg/d] | 1.066 (1.04–1.09) | 0.000 | 1.078 (1.05–1.11) | 0.000 |
Albumin [mg/dl] | 0.919 (0.88–0.96) | 0.000 | ||